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Databuzz Ltd

AI Test Engineer Contract - Outside IR35

Hybrid

Cambridge, United kingdom

Freelance

17-09-2025

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Skills

Python CI/CD Monitoring Test Performance Testing Problem-solving Training Machine Learning PyTorch Scikit-Learn TensorFlow Regression Programming Azure AWS cloud platforms GCP CI/CD Pipelines

Job Specifications

Applicants must be eligible to work in the specified location, not able to sponsor a work visa now or in future for this position.

Job Title: AI Test Engineer

Day Rate: PS300 per day (Outside IR35)
Location: Cambridge
Contract: 6-month rolling

About the Role:

We are looking for a detail-oriented AI Test Engineer to design, execute, and automate test strategies for AI/ML systems. You will ensure the reliability, scalability, and accuracy of AI solutions by developing robust test frameworks, validating models, and monitoring performance in production. This role requires both QA expertise and an understanding of AI/ML workflows.

Required Skills & Experience:

8+ yrs of experience into QA

Proven experience as a Test Engineer / QA Engineer in a similar role with strong experience to AI/ML projects.

Strong programming skills in Python (pytest, unittest, or other test frameworks).

Familiarity with AI/ML frameworks such as TensorFlow, PyTorch, or scikit-learn.

Hands-on experience with cloud platforms (AWS, Azure, or GCP) and CI/CD pipelines.

Strong problem-solving skills and ability to communicate technical issues clearly.

Key Responsibilities:

Design and implement test plans for AI/ML applications, APIs, and pipelines.

Validate machine learning models, ensuring accuracy, fairness, and robustness.

Develop automated testing frameworks for data pipelines, model training, and inference.

Perform functional, integration, regression, and performance testing on AI systems.

Work closely with Data Scientists and AI Engineers to identify and resolve issues.

Ensure compliance with data security, privacy, and governance standards.

Monitor production AI systems and set up alerts for anomalies or performance drops.

About the Company

Databuzz Ltd helps organisations harness their data - whether that means designing a smart, compliant data management strategy, building and evolving data and AI platform , or managing that platform. A data analytics partner you can rely on, we will keep you effortlessly at the cutting edge, no matter how fast the technology evolves. Know more